Dimensioni confezioni (2)
Dati tecnici
- Melting Point:
- -109 °C
- Boiling Point:
- 55.2 °C
- Density:
- 0.740 kg/l
- Solubility:
- water 51 g/l at 20 °C
- Refractive Index:
- 20/D 1.3689
- Physical Description:
- liquid
- Product Code:
- 363312
- Product Name:
- tert-Butyl Methyl Ether for UV, IR, HPLC
- Quality Name:
- for UV, IR, HPLC
- Specifications:
- Minimum assay (G.C.): 99.9%
Density 20/4: 0.739-0.742
Maximum limit of impurities
APHA colour: 10
Acidity: 0.0002 meq/g
Alkalinity: 0.0002 meq/g
Non-volatile matter: 0.0003 %
Water (H2O): 0.03 %
Suitability for IR spectrometry:: passes test
Fluorescence at 254 nm (as quinine): 2 ppb
Fluorescence at 365 nm (as quinine): 2 ppb
UV Spectrum (1cm cell; Ref.: water):
Transmittance at 208 (Cut off) nm: ≥10%
Transmittance at 210 nm: ≥20%
Transmittance at 235 nm: ≥50%
Transmittance at 240 nm: ≥60%
Transmittance at 255 nm: ≥85%
Transmittance at 280-400 nm: ≥98%
For critical jobs, purge with nitrogen.
Microfiltered product (0.2 μm) and bottled under nitrogen atmosphere.
- Pittogrammi di pericolo
-
- UN:
- 2398
- Class/PG:
- 3/II
- ADR:
- 3/II
- IMDG:
- 3/II
- IATA:
- 3/II
- WGK:
- 1
- Storage:
- Room Temperature.
- Signal Word:
- Danger
- GHS Symbols:
- GHS02
GHS07
- H Phrases:
- H225
H315
- P Phrases:
- P210
P233
P240
P241
P242
P243
P264
P280
P302+P352
P303+P361+P353
P321
P332+P313
P362
P370+P378
P403+P235
P501
- Master Name:
- tert-Butyl Methyl Ether
- Synonyms Long Text:
- 1,1-Dimethyl ethyl methyl ether, 2-Methoxy-2-Methylpropane, Methyl-ter-Butyl Ether, MTB, MTBE
- EINECS:
- 216-653-1
- CS:
- 2909 19 90 90
- Index Nr.:
- 603-181-00-X
